Happy New Year To All!
This clean Dell U4320Qt monitor has no LEDs or screen when plugged in. I didn't feel any vibrations or noise either.
My guess is something with the Power Board but as a noob, not sure.
Upon close and careful glance at both the Power and the Controller board, no obvious faulty components or marks.
I have not yet inject any power to the power board but when I plugged its power cord as normally done, no overheating components detected on thermal camera.
I tried searching for this model here and online but no schematics I could find.
Oddly...

My question pertains to understanding the control circuity inside a Dell PT434 type battery used in Dell E6400, E6410 and other Dell notebooks?

Does anyone have a circuit diagram for the inside of a Dell PT434 battery and/or a description of how the control lines work to control this battery?

My reason for asking is I have a battery which I cannot get to charge beyond 1% in a Dell E6410 or E6400.
The LED bar graph charge indicator on the battery shows one LED lighted when the info button is pressed.
I have tried multiple different Dell power adapters. My Dell...

Hi, i need bios DELL OPTIPLEX 5480 ALL-IN-ONE, or if anyone can unlock my password please.

I couldn't find a generic password...

Dell AIO INS 24_5430 Pass Bios Help Me Please
Mother Board : 23201701
8C9V8$LA
Service Tag : 5S0Y604
File Old have Bios
post merged..next time look for a thread with the name and model, motherboard model of the laptop, and post there, if you can't find it, then make a new thread.....

Please Remove Password of this Bios

Model : Dell XPS 13 9315

Motherboard : HDP 33 LA-L231P
Rev : 1.0 (A00)

Serial No : J49MHR3...